/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2020 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include "DocumentProviderTask.h"

#include <QCoreApplication>

#include <U2Core/DocumentModel.h>

namespace U2 {

DocumentProviderTask::DocumentProviderTask(const QString &name, TaskFlags flags)
    : Task(name, flags), resultDocument(NULL), docOwner(true) {
    documentDescription = tr("[unknown]");
}

void DocumentProviderTask::cleanup() {
    if (docOwner) {
        delete resultDocument;
    }
    resultDocument = NULL;
}

Document *DocumentProviderTask::getDocument(bool mainThread) {
    if (resultDocument != NULL && mainThread) {
        if (resultDocument->thread() != QCoreApplication::instance()->thread()) {
            resultDocument->moveToThread(QCoreApplication::instance()->thread());
        }
    }
    return resultDocument;
}

Document *DocumentProviderTask::takeDocument(bool mainThread) {
    docOwner = false;
    return getDocument(mainThread);
}

}    // namespace U2
